#include  <stdio.h> 
int main() 
{ int  a[]={1,2,3,4,5},i,j,s=0; 
j = 1; 
for ( i = 4 ; i>=0 ; i--) 
{  
s = s+ a[i] * j ; 
j = j * 10 ; 
} 
printf(" s= %d \n" , s ); 
return 0; 
}